···

       
20
       
20
       
 
       
  chunkserver =

     

       
21
       
21
       
 
       
    { pkgs, ... }:

     

       
22
       
22
       
 
       
    {

     

       
23
       
23
       
-
       
      virtualisation.emptyDiskImages = [ 4096 ];

     

       
24
       
24
       
-
       
      boot.initrd.postDeviceCommands = ''

     

       
25
       
25
       
-
       
        ${pkgs.e2fsprogs}/bin/mkfs.ext4 -L data /dev/vdb

     

       
26
       
26
       
-
       
      '';

     

       
23
       
23
       
+
       
      virtualisation.emptyDiskImages = [

     

       
24
       
24
       
+
       
        {

     

       
25
       
25
       
+
       
          size = 4096;

     

       
26
       
26
       
+
       
          driveConfig.deviceExtraOpts.serial = "data";

     

       
27
       
27
       
+
       
        }

     

       
28
       
28
       
+
       
      ];

     

       
27
       
29
       
 
       


     

       
28
       
30
       
 
       
      fileSystems = pkgs.lib.mkVMOverride {

     

       
29
       
31
       
 
       
        "/data" = {

     

       
30
       
30
       
-
       
          device = "/dev/disk/by-label/data";

     

       
32
       
32
       
+
       
          device = "/dev/disk/by-id/virtio-data";

     

       
31
       
33
       
 
       
          fsType = "ext4";

     

       
34
       
34
       
+
       
          autoFormat = true;

     

       
32
       
35
       
 
       
        };

     

       
33
       
36
       
 
       
      };

     

       
34
       
37